求翻译：该PU预聚物，用乙酸铝、乙酸汞作为复合催化剂室温固化，满足施工的要求(固化时间5～7天)，其性能指标达到了国家标准(GB／T14833．93)，且废胶粉的填充量可达到70％[12|是什么意思？

The pu prepolymer, aluminum acetate, mercury acetate as a composite catalyst for room temperature curing, to meet the construction requirements (curing time of 5 to 7 days), its performance has reached the national standard (gb t14833.93), and the crumb rubber the fill level of 70% [12 |

The PU pre-assembled aluminum acetate and acetic acid, mercury as a composite catalyst, room temperature curing, to meet the construction requirements, curing time of 5 to 7 days) and their performance specifications have reached the national standards (833.93 ) GB T Plastic Powder and filled up to

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The PU prepolymer, aluminium acetate, acetic acid as a compound of mercury catalyst at room temperature curing, meet the requirements of construction (5-7 days curing time), its performance indicators have reached the national standard (GB T14833. 93), and Crumb filling can be reached 70%[12|

正在翻译，请等待...